Description

2-(2-Methoxybenzylidene)-3-Oxobutyric Acid Ethyl Ester is a versatile organic intermediate characterized by its conjugated keto-ester structure. This compound is valued for its role as a key building block in the synthesis of complex heterocyclic and pharmaceutical molecules. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for constructing advanced molecular scaffolds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing benzopyran or quinoline cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and specialty polymers requiring specific light-absorbing properties.
• Academic & Industrial Research: Employed in methodological studies for new organic reactions, such as cyclization and condensation processes.
• Material Science: Investigated for the preparation of organic semiconductors and non-linear optical (NLO) materials.

Basic Information

Product Name	2-(2-Methoxybenzylidene)-3-Oxobutyric Acid Ethyl Ester
CAS No.	15725-24-3
Molecular Formula	C14H16O4
Molecular Weight	248.27 g/mol
Synonyms	Ethyl 2-(2-Methoxybenzylidene)-3-oxobutanoate; Ethyl (2-Methoxybenzylidene)acetoacetate; 3-Oxobutyric acid, 2-[(2-methoxyphenyl)methylene]-, ethyl ester; 2-(2-Methoxybenzylidene)acetoacetic acid ethyl ester; Ethyl 2-(2-methoxybenzylidene)-3-oxobutyrate; 2-(2-Methoxybenzylidene)-3-oxo-butanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2-(2-Methoxybenzylidene)-3-Oxobutyric Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.